11970535824 has 60 divisors (see below), whose sum is σ = 36077870556. Its totient is φ = 3683241216.

The previous prime is 11970535789. The next prime is 11970535831. The reversal of 11970535824 is 42853507911.

11970535824 is a `hidden beast` number, since 1 + 1 + 97 + 0 + 535 + 8 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4167993600 + 7802542224 = 64560^2 + 88332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11970535824.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3195387 + ... + 3199130.

Almost surely, 2^11970535824 is an apocalyptic number.

It is an amenable number.

11970535824 is an abundant number, since it is smaller than the sum of its proper divisors (24107334732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11970535824 is a wasteful number, since it uses less digits than its factorization.

11970535824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394544 (or 6394535 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 11970535824 in words is "eleven billion, nine hundred seventy million, five hundred thirty-five thousand, eight hundred twenty-four".